package com.youkeda.service;

import com.youkeda.model.Course;

/**
 * @author xshuai
 */
public interface CourseService {
    /**
     * add course
     *
     * @param course
     */
    void add(Course course);

    /**
     * get course by courseId
     *
     * @param courseId
     * @return
     */
    Course get(String courseId);
}
